/// *
// *  Copyright 2019-2025 Zheng Jie
// *
// *  Licensed under the Apache License, Version 2.0 (the "License");
// *  you may not use this file except in compliance with the License.
// *  You may obtain a copy of the License at
// *
// *  http://www.apache.org/licenses/LICENSE-2.0
// *
// *  Unless required by applicable law or agreed to in writing, software
// *  distributed under the License is distributed on an "AS IS" BASIS,
// *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// *  See the License for the specific language governing permissions and
// *  limitations under the License.
// */
//package me.zhengjie.config.webConfig;
//
//import lombok.RequiredArgsConstructor;
//import utils.cn.com.cdb.ldms.AnonTagUtils;
//import org.springframework.beans.BeansException;
//import org.springframework.beans.factory.annotation.Value;
//import org.springframework.beans.factory.config.BeanPostProcessor;
//import org.springframework.context.ApplicationContext;
//import org.springframework.context.annotation.Bean;
//import org.springframework.context.annotation.Configuration;
//import org.springframework.util.ReflectionUtils;
//import org.springframework.web.servlet.mvc.method.RequestMappingInfoHandlerMapping;
//import java.lang.reflect.Field;
//import java.util.ArrayList;
//import java.util.Collections;
//import java.util.List;
//import java.util.Set;
//import java.util.stream.Collectors;
//
///**
// * api页面 /doc.html
// * @author jizi
// * @date 2025-06-24
// */
//@Configuration
//@EnableSwagger2
//@RequiredArgsConstructor
//public class SwaggerConfig {
//
//    @Value("${server.servlet.context-path:}")
//    private String apiPath;
//
//    @Value("${jwt.header}")
//    private String tokenHeader;
//
//    @Value("${swagger.enabled}")
//    private Boolean enabled;
//
//    private final ApplicationContext applicationContext;
//
//    @Bean
//    public Docket createRestApi() {
//        return new Docket(DocumentationType.SWAGGER_2)
//                .enable(enabled)
//                .pathMapping("/")
//                .apiInfo(apiInfo())
//                .select()
//                .paths(PathSelectors.regex("^(?!/error).*"))
//                .paths(PathSelectors.any())
//                .build()
//                //添加登陆认证
//                .securitySchemes(securitySchemes())
//                .securityContexts(securityContexts());
//    }
//
//    private ApiInfo apiInfo() {
//        return new ApiInfoBuilder()
//                .description("一个简单且易上手的 Spring boot 后台管理框架")
//                .title("LDMS 接口文档")
//                .version("1.1")
//                .build();
//    }
//
//    private List<SecurityScheme> securitySchemes() {
//        //设置请求头信息
//        List<SecurityScheme> securitySchemes = new ArrayList<>();
//        ApiKey apiKey = new ApiKey(tokenHeader, tokenHeader, "header");
//        securitySchemes.add(apiKey);
//        return securitySchemes;
//    }
//
//    private List<SecurityContext> securityContexts() {
//        //设置需要登录认证的路径
//        List<SecurityContext> securityContexts = new ArrayList<>();
//        securityContexts.add(getContextByPath());
//        return securityContexts;
//    }
//
//    private SecurityContext getContextByPath() {
//        Set<String> urls = AnonTagUtils.getAllAnonymousUrl(applicationContext);
//        urls = urls.stream().filter(url -> !url.equals("/")).collect(Collectors.toSet());
//        String regExp = "^(?!" + apiPath + String.join("|" + apiPath, urls) + ").*$";
//        return SecurityContext.builder()
//                .securityReferences(defaultAuth())
//                .operationSelector(o->o.requestMappingPattern()
//                        // 排除不需要认证的接口
//                        .matches(regExp))
//                .build();
//    }
//
//    private List<SecurityReference> defaultAuth() {
//        List<SecurityReference> securityReferences = new ArrayList<>();
//        AuthorizationScope authorizationScope = new AuthorizationScope("global", "accessEverything");
//        AuthorizationScope[] authorizationScopes = new AuthorizationScope[1];
//        authorizationScopes[0] = authorizationScope;
//        securityReferences.add(new SecurityReference(tokenHeader, authorizationScopes));
//        return securityReferences;
//    }
//
//    /**
//     * 解决Springfox与SpringBoot集成后，WebMvcRequestHandlerProvider和WebFluxRequestHandlerProvider冲突问题
//     * @return /
//     */
//    @Bean
//    @SuppressWarnings({"unchecked","all"})
//    public static BeanPostProcessor springfoxHandlerProviderBeanPostProcessor() {
//        return new BeanPostProcessor() {
//
//            @Override
//            public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
//                if (bean instanceof WebMvcRequestHandlerProvider || bean instanceof WebFluxRequestHandlerProvider) {
//                    customizeSpringfoxHandlerMappings(getHandlerMappings(bean));
//                }
//                return bean;
//            }
//
//            private <T extends RequestMappingInfoHandlerMapping> void customizeSpringfoxHandlerMappings(List<T> mappings) {
//                List<T> filteredMappings = mappings.stream()
//                        .filter(mapping -> mapping.getPatternParser() == null)
//                        .collect(Collectors.toList());
//                mappings.clear();
//                mappings.addAll(filteredMappings);
//            }
//
//            private List<RequestMappingInfoHandlerMapping> getHandlerMappings(Object bean) {
//                Field field = ReflectionUtils.findField(bean.getClass(), "handlerMappings");
//                if (field != null) {
//                    field.setAccessible(true);
//                    try {
//                        return (List<RequestMappingInfoHandlerMapping>) field.get(bean);
//                    } catch (IllegalAccessException e) {
//                        throw new IllegalStateException("Failed to access handlerMappings field", e);
//                    }
//                }
//                return Collections.emptyList();
//            }
//        };
//    }
//}
